AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION MARCH 28, 1996
 
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                      SECURITIES AND EXCHANGE COMMISSION
                            WASHINGTON, D.C. 20549
                                  
                               FORM 10-K/A     
 
               ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D) OF
                      THE SECURITIES EXCHANGE ACT OF 1934
 
                  FOR THE FISCAL YEAR ENDED DECEMBER 31, 1995
 
                          COMMISSION FILE NO. 0-16379
 
                              CLEAN HARBORS, INC.
            (Exact name of registrant as specified in its charter)
 
             MASSACHUSETTS                             04-2997780
    (State or other jurisdiction of       (IRS Employer Identification Number)
    incorporation or organization)
 
            325 WOOD ROAD,                                02184
       BRAINTREE, MASSACHUSETTS                        (Zip Code)
    (Address of principal executive
               offices)
 
                           (617) 849-1800 EXT. 4454
                       (Registrant's telephone number):
 
    Securities registered pursuant to Section 12(b) of the Act: None
    Securities registered pursuant to Section 12(g) of the Act: Common
    Stock, $.01 par value
 
  Indicate by check mark whether the registrant (1) has filed all reports
required to be filed by Section 13 or 15(d) of the Securities Exchange Act of
1934 during the preceding twelve months (or for such shorter period that the
registrant was required to file such reports) and (2) has been subject to such
filing requirements for the past 90 days. Yes [X]  No [_]
 
  Indicate by check mark if disclosure of delinquent filers pursuant to Item
405 of Regulation S-K is not contained herein, and will not be contained, to
the best of the registrant's knowledge, in definitive proxy or information
statements incorporated by reference in Part III of this Form 10-K or any
amendment to thisForm 10-K. [_]
 
  On February 1, 1996, the aggregate market value of the voting stock of the
registrant held by nonaffiliates of the registrant was $17,569,599. Reference
is made to Part III of this report for the assumptions on which this
calculation is based.
 
  On March 14, 1996, there were outstanding 9,567,547 shares of Common Stock,
$.01 par value.
                               ----------------
 
                      DOCUMENTS INCORPORATED BY REFERENCE
 
  Certain portions of the registrant's definitive proxy statement for its 1996
annual meeting of stockholders (which is expected to be filed with the
Commission not later than April 30, 1996) are incorporated by reference into
part III of this report.
 
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                                 SIGNATURE     
       
   
  PURSUANT TO THE REQUIREMENTS OF THE SECURITIES EXCHANGE ACT OF 1934, THIS
REPORT HAS BEEN SIGNED BELOW BY THE FOLLOWING PERSON ON BEHALF OF THE
REGISTRANT AND IN THE CAPACITIES AND ON THE DATE INDICATED.     

SIGNATURE TITLE DATE --------- ----- ---- /s/ Stephen H. Moynihan Vice President and April 17, 1996 - ------------------------------------- Treasurer STEPHEN H. MOYNIHAN (principal financial and accounting officer)
59
 


 
5 1,000 12-MOS DEC-31-1995 DEC-31-1995 225 2,460 49,461 (1,044) 2,970 59,248 128,990 54,256 178,316 47,551 70,391 96 0 1 60,277 178,316 209,250 209,250 156,779 156,779 0 0 8,657 (10,088) (3,195) (6,893) 0 0 0 (6,893) (.77) 0